Cache (Apache Jackrabbit 2.21.26-beta API)

All Known Implementing Classes:

AbstractCache, ConcurrentCache
```
public interface Cache
```
A Cache object A cache must call CacheManager.getInstance().add(this) to take part in the dynamic memory distribution.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getAccessCount()`	Get the number of accesses (get or set) until resetAccessCount was called.
`String`	`getCacheInfoAsString()`	Gathers the stats of the cache for logging.
`long`	`getElementCount()`	Get the number of elements/objects in the cache.
`long`	`getMaxMemorySize()`	Get the current limit.
`long`	`getMemoryUsed()`	Get the amount of used memory.
`long`	`getMissCount()`	Get the number of cache misses.
`long`	`getTotalAccessCount()`	Get the total number of cache accesses.
`void`	`resetAccessCount()`	Reset the access counter.
`void`	`resetMissCount()`	Reset the cache miss counter.
`void`	`setAccessListener(CacheAccessListener listener)`	Add a listener to this cache that is informed after a number of accesses.
`void`	`setMaxMemorySize(long size)`	Set the new memory limit.

- Method Detail
  - setMaxMemorySize
```
void setMaxMemorySize(long size)
```
    Set the new memory limit.
    
    Parameters:
    
    size - the size in bytes
  - getMaxMemorySize
```
long getMaxMemorySize()
```
    Get the current limit.
    
    Returns:
    
    the size in bytes
  - getMemoryUsed
```
long getMemoryUsed()
```
    Get the amount of used memory.
    
    Returns:
    
    the size in bytes
  - getAccessCount
```
long getAccessCount()
```
    Get the number of accesses (get or set) until resetAccessCount was called.
    
    Returns:
    
    the count
  - resetAccessCount
```
void resetAccessCount()
```
    Reset the access counter.
  - getTotalAccessCount
```
long getTotalAccessCount()
```
    Get the total number of cache accesses.
    
    Returns:
    
    the number of hits
  - getMissCount
```
long getMissCount()
```
    Get the number of cache misses.
    
    Returns:
    
    the number of misses
  - resetMissCount
```
void resetMissCount()
```
    Reset the cache miss counter.
  - getElementCount
```
long getElementCount()
```
    Get the number of elements/objects in the cache.
    
    Returns:
    
    the number of elements
  - setAccessListener
```
void setAccessListener(CacheAccessListener listener)
```
    Add a listener to this cache that is informed after a number of accesses.
  - getCacheInfoAsString
```
String getCacheInfoAsString()
```
    Gathers the stats of the cache for logging.